990040320

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{1061}}^1$

素因数の和:1100

約数の個数: 252

約数和(自身を含む): 3558908556

約数和(自身を除く): 2568868236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1061, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2122, 2160, 2304, 2430, 2592, 2880, 2916, 3183, 3240, 3456, 3645, 3840, 3888, 4244, 4320, 4860, 5184, 5305, 5760, 5832, 6366, 6480, 6912, 7290, 7776, 8488, 8640, 9549, 9720, 10368, 10610, 11520, 11664, 12732, 12960, 14580, 15552, 15915, 16976, 17280, 19098, 19440, 20736, 21220, 23328, 25464, 25920, 28647, 29160, 31104, 31830, 33952, 34560, 38196, 38880, 42440, 46656, 47745, 50928, 51840, 57294, 58320, 62208, 63660, 67904, 76392, 77760, 84880, 85941, 93312, 95490, 101856, 103680, 114588, 116640, 127320, 135808, 143235, 152784, 155520, 169760, 171882, 186624, 190980, 203712, 229176, 233280, 254640, 257823, 271616, 286470, 305568, 311040, 339520, 343764, 381960, 407424, 429705, 458352, 466560, 509280, 515646, 572940, 611136, 679040, 687528, 763920, 773469, 814848, 859410, 916704, 933120, 1018560, 1031292, 1145880, 1222272, 1289115, 1358080, 1375056, 1527840, 1546938, 1718820, 1833408, 2037120, 2062584, 2291760, 2444544, 2578230, 2750112, 3055680, 3093876, 3437640, 3666816, 3867345, 4074240, 4125168, 4583520, 5156460, 5500224, 6111360, 6187752, 6875280, 7333632, 7734690, 8250336, 9167040, 10312920, 11000448, 12222720, 12375504, 13750560, 15469380, 16500672, 18334080, 20625840, 22000896, 24751008, 27501120, 30938760, 33001344, 36668160, 41251680, 49502016, 55002240, 61877520, 66002688, 82503360, 99004032, 110004480, 123755040, 165006720, 198008064, 247510080, 330013440, 495020160, 990040320]

約数ペア:

[(1, 990040320), (2, 495020160), (3, 330013440), (4, 247510080), (5, 198008064), (6, 165006720), (8, 123755040), (9, 110004480), (10, 99004032), (12, 82503360), (15, 66002688), (16, 61877520), (18, 55002240), (20, 49502016), (24, 41251680), (27, 36668160), (30, 33001344), (32, 30938760), (36, 27501120), (40, 24751008), (45, 22000896), (48, 20625840), (54, 18334080), (60, 16500672), (64, 15469380), (72, 13750560), (80, 12375504), (81, 12222720), (90, 11000448), (96, 10312920), (108, 9167040), (120, 8250336), (128, 7734690), (135, 7333632), (144, 6875280), (160, 6187752), (162, 6111360), (180, 5500224), (192, 5156460), (216, 4583520), (240, 4125168), (243, 4074240), (256, 3867345), (270, 3666816), (288, 3437640), (320, 3093876), (324, 3055680), (360, 2750112), (384, 2578230), (405, 2444544), (432, 2291760), (480, 2062584), (486, 2037120), (540, 1833408), (576, 1718820), (640, 1546938), (648, 1527840), (720, 1375056), (729, 1358080), (768, 1289115), (810, 1222272), (864, 1145880), (960, 1031292), (972, 1018560), (1061, 933120), (1080, 916704), (1152, 859410), (1215, 814848), (1280, 773469), (1296, 763920), (1440, 687528), (1458, 679040), (1620, 611136), (1728, 572940), (1920, 515646), (1944, 509280), (2122, 466560), (2160, 458352), (2304, 429705), (2430, 407424), (2592, 381960), (2880, 343764), (2916, 339520), (3183, 311040), (3240, 305568), (3456, 286470), (3645, 271616), (3840, 257823), (3888, 254640), (4244, 233280), (4320, 229176), (4860, 203712), (5184, 190980), (5305, 186624), (5760, 171882), (5832, 169760), (6366, 155520), (6480, 152784), (6912, 143235), (7290, 135808), (7776, 127320), (8488, 116640), (8640, 114588), (9549, 103680), (9720, 101856), (10368, 95490), (10610, 93312), (11520, 85941), (11664, 84880), (12732, 77760), (12960, 76392), (14580, 67904), (15552, 63660), (15915, 62208), (16976, 58320), (17280, 57294), (19098, 51840), (19440, 50928), (20736, 47745), (21220, 46656), (23328, 42440), (25464, 38880), (25920, 38196), (28647, 34560), (29160, 33952), (31104, 31830)]